From: Paolo Bonzini <pbonzini@redhat.com>
To: Alexey Kardashevskiy <aik@ozlabs.ru>
Cc: qemu-devel@nongnu.org, Markus Armbruster <armbru@redhat.com>
Subject: Re: [Qemu-devel] [PATCH 1/3] scsi-disk: close drive on START_STOP
Date: Wed, 04 Dec 2013 09:58:07 +0100 [thread overview]
Message-ID: <529EEE9F.50007@redhat.com> (raw)
In-Reply-To: <1386132925-16728-2-git-send-email-aik@ozlabs.ru>
Il 04/12/2013 05:55, Alexey Kardashevskiy ha scritto:
> Normally the user is expected to eject DVD if it is not locked by
> the guest. eject_device() makes few checks and calls bdrv_close()
> if DVD is not in use.
>
> However it is still possible to eject DVD even if it is in use.
> For that, QEMU sets "eject requested" flag, the guest reads it, issues
> ALLOW_MEDIUM_REMOVAL(enable=1) and START_STOP(start=0). But in this case,
> bdrv_close() is not called anywhere so it remains "inserted" in QEMU's
> terms.
This is expected behavior, and matches what IDE does.
Markus, can you confirm?
Paolo
next prev parent reply other threads:[~2013-12-04 8:58 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-04 4:55 [Qemu-devel] [PATCH 0/3] scsi: eject fixed Alexey Kardashevskiy
2013-12-04 4:55 ` [Qemu-devel] [PATCH 1/3] scsi-disk: close drive on START_STOP Alexey Kardashevskiy
2013-12-04 8:58 ` Paolo Bonzini [this message]
2013-12-04 9:33 ` Markus Armbruster
2013-12-04 11:59 ` Alexey Kardashevskiy
2013-12-04 13:12 ` Markus Armbruster
2013-12-04 23:08 ` Alexey Kardashevskiy
2013-12-05 8:01 ` Markus Armbruster
2013-12-05 12:29 ` Markus Armbruster
2013-12-05 12:42 ` Alexey Kardashevskiy
2013-12-05 12:49 ` Paolo Bonzini
2013-12-06 11:18 ` Markus Armbruster
2013-12-04 4:55 ` [Qemu-devel] [PATCH 2/3] scsi-disk: check for meduim on ALLOW_MEDIUM_REMOVAL Alexey Kardashevskiy
2013-12-04 9:03 ` Paolo Bonzini
2013-12-04 9:35 ` Markus Armbruster
2013-12-04 12:03 ` Alexey Kardashevskiy
2013-12-04 12:51 ` Markus Armbruster
2013-12-04 17:34 ` Paolo Bonzini
2013-12-04 4:55 ` [Qemu-devel] [PATCH 3/3] scsi debug: print command name in debug Alexey Kardashevskiy
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